The newly-formed Mashumairesh! gets a challenge to play in a battle of the bands against the popular band, REIJINGSIGNAL. They will soon found that they might lose Howan if they lost to REIJINGSIGNAL after Uiui reveal the contract that Howan had put her fingerprint on. They lost the challenge but Howan stayed in the band because REIJINGSIGNAL's leader, Rararin was furious at her response to their defeat. Rararin tears up the contract and left the place with the members of REIJINGSIGNAL, giving up her right to take Howan with her.